Question 1)SELECT ALL THAT APPLY In multimodal biometrics, which of the following are valid levels at which data fusion can occur? Template level Sample level Sensor Level Feature Level Opinion Level Decision Level Question 2) In biometrics, key binding is the idea of generating a secret value at the time of enrollment and using your biometric template to somehow obscure that secret value. At the time of verification the biometric template that is supplied is then used to filter the obscured value and, hopefully, recover the same secret value. True False

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Question 1)SELECT ALL THAT APPLY
In multimodal biometrics, which of the following are valid levels at which data fusion can
occur?
Template level
Sample level
Sensor Level
Feature Level
Opinion Level
Decision Level
Question 2)
In biometrics, key binding is the idea of generating a secret value at the time of enrollment and
using your biometric template to somehow obscure that secret value. At the time of
verification the biometric template that is supplied is then used to filter the obscured value
and, hopefully, recover the same secret value.
True
False
Transcribed Image Text:Question 1)SELECT ALL THAT APPLY In multimodal biometrics, which of the following are valid levels at which data fusion can occur? Template level Sample level Sensor Level Feature Level Opinion Level Decision Level Question 2) In biometrics, key binding is the idea of generating a secret value at the time of enrollment and using your biometric template to somehow obscure that secret value. At the time of verification the biometric template that is supplied is then used to filter the obscured value and, hopefully, recover the same secret value. True False
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